Try this one...
How to Install the Key
-Click on "License" which is down along the bottom next to "Support"
-Click on "Activate new license"
-Enter this expired Beta code: T1JVS-NNMBD-K1QTN-SUBP8 and then it'll result in an error
-When the new window pops up, you are given the option to browse to your activation key.